Paškevičiūtė, Lina, and Albertas Čaplinskas. “On Evaluation of Completeness and Consistency of Non-Functional Requirements”. Lietuvos matematikos rinkinys 44, no. spec. (December 17, 2004): 357–362. Accessed November 21, 2024. https://journals.vu.lt./LMR/article/view/31716.